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From context-engine
Context Engine framework reference. Auto-loaded when working with .context/, agents, commands, or hooks. Supplements CLAUDE.md with role and skill details.
How this skill is triggered — by the user, by Claude, or both
Slash command
/context-engine:context-systemThe summary Claude sees in its skill listing — used to decide when to auto-load this skill
> Commands, workflow, hooks, testing strategy, and context budget are in CLAUDE.md (always loaded). This skill adds role and skill details only.
Commands, workflow, hooks, testing strategy, and context budget are in CLAUDE.md (always loaded). This skill adds role and skill details only.
agents/)| Role | Mode | Memory Focus |
|---|---|---|
researcher | Subagent | Codebase structure |
planner | Subagent | Estimation, approaches |
implementer | Subagent or Teammate | Patterns, build quirks |
reviewer | Subagent or Teammate | Recurring issues |
debugger | Subagent or Teammate | Error patterns |
mcp-researcher | Subagent | MCP output compression |
| Skill | Loads When | Purpose |
|---|---|---|
context-system | .context/, commands/, agents/ | This reference |
testing-conventions | test/spec files | Test patterns, frameworks |
api-conventions | route/controller files | API patterns, validation |
git-workflow | .github/, git files | Branching, commits, PRs |
database-migrations | migrations/, .sql files | Schema changes, ORMs |
auth-security | auth/, middleware/ files | JWT, OAuth, OWASP |
deployment-cicd | Dockerfile, workflows/ | Docker, GitHub Actions |
typescript | .ts, tsconfig.json, .d.ts files | Type safety, generics, config |
react-frontend | .tsx/.jsx, components/ | React patterns, hooks, state |
python-backend | views/, routers/ .py | FastAPI, Django, Flask |
postgres | .sql, db/ files | Queries, indexing, performance |
redis | cache/, queue/ files | Caching, sessions, pub/sub |
node-backend | server.ts/js, app.ts/js, routes/ | Express, Fastify, NestJS patterns |
ruby | .rb, Gemfile | Rails, RSpec, ActiveRecord |
context7-docs | package.json, requirements | Library doc lookup via MCP |
mcp-tools | .mcp.json | MCP server catalog |
sequential-thinking | PRP.md, ADR-*, errors/ | Structured problem decomposition via MCP |
puppeteer | e2e/, screenshots/ | Browser automation via MCP |
postgres-mcp | .sql, migrations/, db/ | Live database queries via MCP |
google-workspace | Google Docs/Sheets/Drive operations | Google Docs/Sheets/Drive via MCP |
chrome-devtools | browser debugging, DevTools | Chrome DevTools debugging via MCP |
knowledge-base | .context/knowledge/ files | Deep knowledge layer management |
prompt-efficiency | Always loaded | Context budget and token efficiency rules |
npx claudepluginhub littlelingo/context-engine --plugin context-engineOptimizes agent context setup by structuring rules files, specs, source code, and error output hierarchically.
Claude Code extensibility and configuration reference: plugins, hooks, skills, subagents, MCP servers, output styles, memory, settings, and model configuration. Invoke whenever Claude Code itself is the subject — questions, configuration, building extensions, debugging, or understanding internals.
Knowledge base on Claude Code formats, patterns, and configurations for commands, agents, skills, hooks, memory, plugins, settings. Use for creating, improving, auditing components.